If someone has a z-score of zero on a standardized test taken by all applicants to...
If someone has a z-score of zero on a standardized test taken by all applicants to veterinary school, which of the following must be true? (For this question, please mark all correct answers that apply)
1. The person scored zero on the test
2. The standard deviation of the test is zero
3. The person scored the mean on the test
4. The person scored at the 50th percentile
Homework Answers
3. The person scored the mean on the test
4. The person scored at the 50th percentile both are true
1. The person scored zero on the test
2. The standard deviation of the test is zero both are false
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If someone has a z-score of zero on a standardized test taken by
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